body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #e6f0fa; /* Light blue background */
}

.menu-icon {
    display: none;
    font-size: 24px;
    cursor: pointer;
    background-color: #005566; /* Dark teal */
    color: #ffffff;
    border: none;
    padding: 8px;
    width: 100%;
    text-align: center;
}

.navbar {
    display: flex;
    justify-content: center;
    background-color: #005566; /* Dark teal */
    padding: 10px;
}

.navbar a {
    color: #ffffff;
    padding: 12px 20px;
    text-decoration: none;
    text-align: center;
    font-size: 1em;
}

.navbar a:hover {
    background-color: #007b8c; /* Lighter teal */
    color: #ffffff;
    border-radius: 4px;
}

.container {
    padding: 20px;
    max-width: 600px;
    margin: 20px auto;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #003d4d; /* Darker teal */
    text-align: center;
    font-size: 1.5em;
}

h3 {
    color: #005566; /* Dark teal */
    text-align: center;
    font-size: 1.2em;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid #b3d9e6; /* Light blue border */
}

td {
    text-align: center;
}

tr:hover {
    background-color: #f0faff; /* Very light blue */
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 8px;
    margin: 5px 0;
    border: 1px solid #b3d9e6; /* Light blue border */
    border-radius: 4px;
    box-sizing: border-box;
}

input[type="submit"] {
    width: 100%;
    padding: 10px;
    background-color: #005566; /* Dark teal */
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
}

input[type="submit"]:hover {
    background-color: #007b8c; /* Lighter teal */
}

footer {
    background-color: #005566; /* Dark teal */
    color: #ffffff;
    text-align: center;
    padding: 10px 0;
    position: relative;
    bottom: 0;
    width: 100%;
}

footer a {
    color: #b3d9e6; /* Light blue */
    text-decoration: none;
    margin: 0 10px;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .menu-icon {
        display: block;
    }
    .navbar {
        flex-direction: column;
        display: none;
    }
    .navbar.show {
        display: flex;
    }
    .navbar a {
        padding: 10px;
        border-top: 1px solid #007b8c; /* Lighter teal */
    }
}